astros player with most walks per at bat

Nick Tropeano and Jeremy Griffiths are tied for the most career walks per at-bat for the Astros, with 1.

	NAME	BB/AB	BB	AB	G	R	H	2B	3B	HR	RBI	HBP	SO	SB	CS	PA	TB	XBH	SH	SF	IBB	GIDP	AVG	OBP	SLG	OPS	WRC	WRAA	WOBA	WRC+	BRAA
1	Nick Tropeano N. Tropeano	1	1	1	1	0	0	0	0	0	0	0	0	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0.1	.345	124	0.1
2	Jeremy Griffiths J. Griffiths	1	1	1	1	0	0	0	0	0	0	0	1	0	0	2	0	0	0	0	0	0	.000	.500	.000	.500	0	0	.354	111	0
3	John Paciorek J. Paciorek	0.67	2	3	1	4	3	0	0	0	3	0	0	0	0	5	3	0	0	0	0	0	1.000	1.000	1.000	2.000	2	1.9	.812	450	1.9
4	Roberto Hernandez R. Hernandez	0.5	1	2	1	1	0	0	0	0	0	0	2	0	0	3	0	0	0	0	0	0	.000	.333	.000	.333	0	-0.2	.229	42	-0.2
5	Dave Meads D. Meads	0.43	3	7	67	2	2	0	0	0	0	0	3	0	0	10	2	0	0	0	0	0	.286	.500	.286	.786	2	0.6	.391	152	0.6
6	Alberto Arias A. Arias	0.33	1	3	43	0	0	0	0	0	0	0	3	0	0	4	0	0	0	0	0	0	.000	.250	.000	.250	0	-0.5	.177	-1	-0.5
7	Kirk Bullinger K. Bullinger	0.33	1	3	26	0	0	0	0	0	0	0	2	0	0	4	0	0	0	0	0	0	.000	.250	.000	.250	0	-0.5	.177	-6	-0.5
8	Paul Householder P. Householder	0.33	4	12	14	2	1	1	0	0	1	0	2	0	0	16	2	1	0	0	0	0	.083	.313	.167	.479	1	-0.9	.255	54	-0.9
9	Juan Pizarro J. Pizarro	0.33	1	3	15	0	0	0	0	0	0	0	0	0	0	5	0	0	1	0	0	0	.000	.250	.000	.250	0	-0.5	.177	5	-0.5
10	Byron Browne B. Browne	0.31	4	13	10	0	3	0	0	0	1	0	6	0	0	17	3	0	0	0	0	1	.231	.412	.231	.643	2	0.3	.320	115	0.2
11	Lee Bales L. Bales	0.3	8	27	19	4	3	0	0	0	2	0	7	1	1	37	3	0	1	1	0	1	.111	.306	.111	.417	2	-1.9	.228	47	-2.1
12	Cody Ransom C. Ransom	0.26	9	35	19	9	8	2	0	1	3	2	9	0	0	46	13	3	0	0	1	1	.229	.413	.371	.784	7	1.1	.359	114	0.9
13	Wade Miley W. Miley	0.25	1	4	3	1	0	0	0	0	0	0	1	0	0	6	0	0	1	0	0	0	.000	.200	.000	.200	0	-0.9	.138	-23	-0.9
14	Oswaldo Navarro O. Navarro	0.25	5	20	14	2	1	0	0	0	0	0	4	0	0	25	1	0	0	0	0	0	.050	.240	.050	.290	0	-2.9	.176	0	-3
15	Runelvys Hernandez R. Hernandez	0.25	1	4	4	0	1	0	0	0	1	0	2	0	0	6	1	0	1	0	0	0	.250	.400	.250	.650	1	0	.321	93	-0.1
16	Dave Hajek D. Hajek	0.25	3	12	13	3	3	1	0	0	0	0	1	1	0	17	4	1	2	0	0	3	.250	.400	.333	.733	2	0	.347	107	0.1
17	Andy Stankiewicz A. Stankiewicz	0.23	24	106	80	16	20	4	0	1	12	1	31	5	3	134	27	5	3	0	2	3	.189	.344	.255	.598	12	-5.2	.287	73	-4.5
18	Jose Cruz J. Cruz	0.22	11	49	38	6	6	1	0	0	1	0	9	0	0	60	7	1	0	0	0	0	.122	.283	.143	.426	2	-5.1	.226	30	-5.3
19	Edgar Gonzalez E. Gonzalez	0.22	2	9	6	0	1	0	0	0	1	0	5	0	0	12	1	0	1	0	0	0	.111	.273	.111	.384	0	-1.1	.206	22	-1.1
20	Keith Ginter K. Ginter	0.21	3	14	13	4	3	1	0	1	3	1	4	0	0	19	7	2	0	1	0	0	.214	.368	.500	.868	3	0.5	.367	114	0.3
21	Joe Ferguson J. Ferguson	0.21	122	571	183	79	139	26	3	23	83	1	109	6	2	702	240	52	3	5	13	17	.243	.375	.420	.795	98	18.1	.355	125	21.3
22	George Bjorkman G. Bjorkman	0.21	16	75	29	8	17	4	0	2	14	1	29	0	0	93	27	6	1	0	4	1	.227	.370	.360	.730	11	0.4	.325	108	0.9
23	Don Buddin D. Buddin	0.21	17	80	40	10	13	4	1	2	10	1	17	0	0	100	25	7	2	0	2	4	.163	.316	.313	.629	9	-2.6	.289	77	-2.8
24	Dan Driessen D. Driessen	0.21	5	24	17	5	7	1	0	1	3	0	2	0	0	29	11	2	0	0	1	0	.292	.414	.458	.872	5	1.4	.382	146	1.6
25	Dick Gernert D. Gernert	0.21	5	24	10	1	5	0	0	0	1	0	7	0	0	29	5	0	0	0	0	0	.208	.345	.208	.553	2	-1	.278	70	-1.1